<?php
namespace app\api\job;

use think\queue\Job;
use app\common\QueueJob;
use app\common\QueueRedis;
use app\common\JournalArticle;
class RelatedArticle
{
    private $oQueueJob;
    private $QueueRedis;
    private $completedExprie = 3600;  // 完成状态过期时间
    public function __construct()
    {
        $this->oQueueJob = new QueueJob;
        $this->QueueRedis = QueueRedis::getInstance();
    }

    public function fire(Job $job, $data)
    {
        //任务开始判断
        $this->oQueueJob->init($job);

        // 获取 Redis 任务的原始数据
        $rawBody = empty($job->getRawBody()) ? '' : $job->getRawBody();
        $jobData = empty($rawBody) ? [] : json_decode($rawBody, true);
        $jobId = empty($jobData['id']) ? 'unknown' : $jobData['id'];

        $this->oQueueJob->log("-----------队列任务开始-----------");
        $this->oQueueJob->log("当前任务ID: {$jobId}, 尝试次数: {$job->attempts()}");

        try {
           
            // 验证任务数据完整性
            $iArticleId = empty($data['article_id']) ? 0 : $data['article_id'];
            if (empty($iArticleId)) {
                $this->oQueueJob->log("无效的article_id，删除任务");
                $job->delete();
                return;
            }

            // 生成Redis键并尝试获取锁
            $sClassName = get_class($this);
            $sRedisKey = "queue_job:{$sClassName}:{$iArticleId}";
            $sRedisValue = uniqid() . '_' . getmypid();
            if (!$this->oQueueJob->acquireLock($sRedisKey, $sRedisValue, $job)) {
                return; // 未获取到锁，已处理
            }

            // 执行核心任务
            $oJournalArticle = new JournalArticle;
            $response = JournalArticle::get($data);
            // 验证API响应
            if (empty($response)) {
                throw new \RuntimeException("OpenAI API返回空结果");
            }
            // 检查JSON解析错误
            $aResult = json_decode($response, true);
            if (json_last_error() !== JSON_ERROR_NONE) {
                throw new \RuntimeException("解析OpenAI响应失败: " . json_last_error_msg() . " | 原始响应: {$response}");
            }
            $sMsg = empty($aResult['msg']) ? '获取相关文章信息失败' : $aResult['msg'];

            // 更新完成标识
            $this->QueueRedis->finishJob($sRedisKey, 'completed', $this->completedExprie, $sRedisValue);
            $job->delete();
            $this->oQueueJob->log("任务执行成功 | 日志ID: {$sRedisKey} | 执行日志:{$sMsg}");

        } catch (RuntimeException $e) {
            $this->oQueueJob->handleRetryableException($e,$sRedisKey,$sRedisValue, $job);
        } catch (LogicException $e) {
            $this->oQueueJob->handleNonRetryableException($e,$sRedisKey,$sRedisValue, $job);
        } catch (Exception $e) {
            $this->oQueueJob->handleRetryableException($e,$sRedisKey,$sRedisValue, $job);
        } finally {
            $this->oQueueJob->finnal();
        }
    }
}